rename mapping files and redirect

Author: Nadia-JSch

…tes/freshservice-mapping/mapping-3.0.mdx …hservice-mapping/mapping-3.0-changes.mdxdocs/release-notes/freshservice-mapping/mapping-3.0.mdx renamed to docs/release-notes/freshservice-mapping/mapping-3.0-changes.mdx docs/release-notes/freshservice-mapping/mapping-3.0.mdx renamed to docs/release-notes/freshservice-mapping/mapping-3.0-changes.mdx

@@ -63,6 +63,14 @@ const config = {
       '@docusaurus/plugin-client-redirects',
       {
         redirects: [
+          {
+            to: '/release-notes/freshservice-mapping/mapping-3.0-changes/',
+            from: ['/release-notes/freshservice-mapping/mapping-3.0/'],
+          },
+          {
+            to: '/release-notes/freshservice-mapping/mapping-4.0-changes/',
+            from: ['/release-notes/freshservice-mapping/mapping-4.0/'],
+          },
           {
             to: '/getstarted/getting-started-with-auto-discovery/',
             from: ['/getstarted/getting-started-with-a-blank-slate/'],